/* ==========================================================
   Barker: brand tokens
   Black and white, with dark blue as the only accent.
   ========================================================== */
:root {
  --black: #0A0A0A;
  --ink: #171717;
  --gray-900: #1F1F1F;
  --gray-700: #3F3F46;
  --gray-500: #71717A;
  --gray-300: #D4D4D8;
  --gray-200: #E4E4E7;
  --gray-100: #F4F4F5;
  --gray-50: #FAFAFA;
  --white: #FFFFFF;

  --blue: #1E3A8A;        /* primary accent, dark blue */
  --blue-hover: #172E6E;
  --blue-light: #3B63D1;  /* accent on black backgrounds */
  --blue-tint: #EEF2FB;

  --font: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;

  --radius: 16px;
  --radius-sm: 10px;
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.05; letter-spacing: -0.035em; font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 6.2vw, 4.9rem); font-weight: 800; letter-spacing: -0.05em; }
h2 { font-size: clamp(2rem, 4.2vw, 3.2rem); }
h3 { font-size: 1.15rem; letter-spacing: -0.02em; line-height: 1.3; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.hidden { display: none; }
section { padding: 120px 0; }

/* Line icons */
.i, .tile-icon, .shield {
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.i { width: 18px; height: 18px; flex: none; }

/* Section headers */
.section-head { max-width: 720px; margin-bottom: 56px; }
.label {
  font-family: var(--mono);
  font-size: .78rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--blue);
  margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 10px;
}
.label::before { content: ""; width: 18px; height: 1.5px; background: currentColor; }
.sub { font-size: 1.1rem; color: var(--gray-500); max-width: 600px; }
.sub a { color: var(--blue); font-weight: 600; }
.muted { color: var(--gray-500); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-weight: 600; font-size: .95rem;
  text-decoration: none; cursor: pointer;
  border-radius: 999px; border: 1px solid transparent;
  padding: 11px 20px;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}
.btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.btn .i { transition: transform .2s ease; }
.btn:hover .i { transform: translateX(3px); }
.btn-lg { padding: 15px 26px; font-size: 1rem; }
.btn-sm { padding: 8px 16px; font-size: .88rem; }
.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--blue); }
.btn-outline { border-color: var(--gray-300); color: var(--black); background: var(--white); }
.btn-outline:hover { border-color: var(--black); }
.btn-blue { background: var(--blue); color: var(--white); }
.btn-blue:hover { background: var(--blue-hover); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .8);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.site-header.scrolled { border-bottom-color: var(--gray-200); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--black); }
.brand span { font-weight: 800; font-size: 1.35rem; letter-spacing: -0.045em; }
.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav a:not(.btn) { text-decoration: none; font-size: .92rem; font-weight: 500; color: var(--gray-700); transition: color .15s; }
.site-nav a:not(.btn):hover { color: var(--black); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--black); margin: 5px 0; transition: transform .2s; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 140px 0 120px; overflow: hidden; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--gray-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-200) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, #000 30%, transparent 75%);
  opacity: .7;
}
.hero-inner { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; }
.hero h1 { max-width: 980px; }
.accent { color: var(--blue); }
.hero h1 .accent { display: block; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .85rem; font-weight: 500; color: var(--gray-700);
  border: 1px solid var(--gray-200); background: var(--white);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 32px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue-light); box-shadow: 0 0 0 4px var(--blue-tint); }
.lede { font-size: clamp(1.08rem, 1.6vw, 1.25rem); color: var(--gray-500); max-width: 620px; margin: 8px 0 40px; }
.hero-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 40px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 32px; font-size: .92rem; font-weight: 500; color: var(--gray-700); }
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.hero-points .i { color: var(--blue); width: 16px; height: 16px; }

/* Guarantee line under the hero buttons */
.hero-guarantee {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--blue-tint); color: var(--blue);
  border: 1px solid #D5DEF5; border-radius: 999px;
  padding: 10px 18px; margin: 0 0 28px; font-size: .95rem;
}
.hero-guarantee .i { width: 20px; height: 20px; }
.hero-guarantee strong { font-weight: 700; }

/* ---------- Marquee ---------- */
.marquee { border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); overflow: hidden; padding: 22px 0; background: var(--gray-50); }
.marquee-track { display: flex; width: max-content; animation: scroll 40s linear infinite; }
.marquee-track span {
  font-weight: 600; font-size: 1rem; letter-spacing: -0.01em; color: var(--gray-500);
  padding: 0 22px; white-space: nowrap; display: inline-flex; align-items: center;
}
.marquee-track span::after { content: "✦"; color: var(--gray-300); font-size: .7rem; margin-left: 44px; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Dark sections ---------- */
.dark { background: var(--black); color: var(--white); }
.dark .label { color: var(--blue-light); }
.dark .sub, .dark .muted { color: #A1A1AA; }

/* ---------- Problem ---------- */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #262626; border: 1px solid #262626; border-radius: var(--radius); overflow: hidden; }
.problem-card { background: var(--black); padding: 36px 32px; }
.problem-card .num { font-family: var(--mono); font-size: .8rem; color: var(--blue-light); display: block; margin-bottom: 40px; }
.problem-card h3 { font-size: 1.35rem; }
.problem-card p { color: #A1A1AA; margin: 0; }

/* ---------- Features / Bento ---------- */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tile {
  background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 32px; position: relative; overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.tile:hover { border-color: var(--gray-300); transform: translateY(-2px); }
.tile-icon { width: 26px; height: 26px; color: var(--blue); margin-bottom: 48px; stroke-width: 1.75; }
.tile p { color: var(--gray-500); margin: 0; font-size: .96rem; }
.tile-wide { grid-column: span 2; grid-row: span 2; display: flex; flex-direction: column; }
.tile-wide h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.035em; max-width: 420px; }
.tile-wide p { max-width: 420px; }
.tile-dark { background: var(--black); border-color: var(--black); color: var(--white); }
.tile-dark:hover { border-color: var(--black); }
.tile-dark .tile-icon { color: var(--blue-light); }
.tile-dark p { color: #A1A1AA; }
.tile-blue { background: var(--blue); border-color: var(--blue); color: var(--white); }
.tile-blue:hover { border-color: var(--blue); }
.tile-blue .tile-icon { color: var(--white); }
.tile-blue p { color: rgba(255, 255, 255, .75); }

/* Abstract "website" art inside the wide tile */
.tile-art {
  margin-top: auto; padding-top: 40px;
  display: grid; gap: 10px;
}
.tile-art > * { border-radius: 8px; background: #1C1C1C; border: 1px solid #262626; }
.art-bar { height: 14px; width: 45%; }
.art-block { height: 110px; background: linear-gradient(120deg, #1C1C1C, #1E3A8A) !important; }
.art-row { display: grid !important; grid-template-columns: repeat(3, 1fr); gap: 10px; background: none !important; border: 0 !important; }
.art-row i { height: 56px; border-radius: 8px; background: #1C1C1C; border: 1px solid #262626; }

/* ---------- Steps ---------- */
.steps { background: var(--gray-50); border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); }
.step-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.step-list li { padding: 0 28px 0 0; position: relative; }
.step-list li::before {
  content: ""; display: block; height: 1px; background: var(--gray-300);
  margin-bottom: 28px;
}
.step-list li::after {
  content: ""; position: absolute; top: -4px; left: 0;
  width: 9px; height: 9px; border-radius: 50%; background: var(--blue);
}
.step-num { font-family: var(--mono); font-size: .8rem; color: var(--blue); display: block; margin-bottom: 12px; }
.step-list h3 { font-size: 1.3rem; }
.step-list p { color: var(--gray-500); margin: 0; }
.steps-note { margin: 48px 0 0; font-size: .88rem; color: var(--gray-500); }

/* ---------- Work ---------- */
.work-card {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center;
  border: 1px solid var(--gray-200); border-radius: 24px; padding: 56px;
  background: linear-gradient(180deg, var(--white), var(--gray-50));
}
.work-copy p { color: var(--gray-500); }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.checks .i { color: var(--blue); margin-top: 3px; }
.browser { background: var(--white); border-radius: 14px; border: 1px solid var(--gray-200); box-shadow: 0 30px 60px -20px rgba(10, 10, 10, .25); overflow: hidden; }
.browser-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--gray-200); background: var(--gray-50); }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--gray-300); }
.browser-bar .url { margin-left: 14px; height: 18px; flex: 1; max-width: 220px; border-radius: 6px; background: var(--gray-200); }
.browser-body { padding: 18px; }
.browser img { width: 100%; height: auto; }
.browser-link { display: block; position: relative; text-decoration: none; transition: transform .25s ease, box-shadow .25s ease; }
.browser-link:hover { transform: translateY(-4px); box-shadow: 0 40px 70px -24px rgba(10, 10, 10, .35); }
.browser-cta {
  position: absolute; right: 16px; bottom: 16px;
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--white); color: var(--black);
  font-size: .85rem; font-weight: 600;
  padding: 8px 14px; border-radius: 999px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .25);
  opacity: 0; transform: translateY(6px); transition: opacity .2s ease, transform .2s ease;
}
.browser-link:hover .browser-cta, .browser-link:focus-visible .browser-cta { opacity: 1; transform: none; }
.browser-cta .i { width: 16px; height: 16px; }
.work-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 28px; font-weight: 600; color: var(--blue); text-decoration: none; }
.work-link:hover { text-decoration: underline; }
@media (hover: none) { .browser-cta { opacity: 1; transform: none; } }
.mock-nav { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.mock-nav b { width: 60px; height: 12px; border-radius: 4px; background: var(--black); margin-right: auto; }
.mock-nav span { width: 34px; height: 8px; border-radius: 4px; background: var(--gray-200); }
.mock-hero { height: 180px; border-radius: 10px; background: linear-gradient(135deg, #3F3F46, #A1A1AA 60%, #E4E4E7); padding: 24px; display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; margin-bottom: 12px; }
.mock-h { height: 14px; width: 70%; border-radius: 4px; background: rgba(255, 255, 255, .95); }
.mock-h.short { width: 45%; background: rgba(255, 255, 255, .6); }
.mock-btn { width: 90px; height: 26px; border-radius: 999px; background: var(--blue); margin-top: 6px; }
.mock-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-row span { height: 64px; border-radius: 8px; background: var(--gray-100); }

/* ---------- Guarantee ---------- */
.guarantee { background: var(--blue); color: var(--white); padding: 88px 0; }
.guarantee-inner { display: flex; gap: 40px; align-items: center; max-width: 900px; }
.shield { width: 88px; height: 88px; flex: none; stroke-width: 1.25; color: var(--white); }
.guarantee h2 { margin-bottom: .3em; }
.guarantee p { color: rgba(255, 255, 255, .78); font-size: 1.1rem; margin: 0; }

/* ---------- About ---------- */
.about { padding-bottom: 40px; }
.about-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
.about-copy .sub { margin: 0; }
.about-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 28px; }
.about-points li { padding-left: 20px; border-left: 2px solid var(--blue); }
.about-points h3 { margin-bottom: .3em; }
.about-points p { color: var(--gray-500); margin: 0; }

/* ---------- FAQ ---------- */
.faq-inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px; align-items: start; }
.faq .section-head { margin-bottom: 0; position: sticky; top: 110px; }
.faq-list { border-top: 1px solid var(--gray-200); }
details { border-bottom: 1px solid var(--gray-200); }
summary {
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 24px 0; font-weight: 600; font-size: 1.08rem; letter-spacing: -0.015em;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: ""; flex: none; width: 12px; height: 12px;
  background:
    linear-gradient(var(--black), var(--black)) center / 12px 1.5px no-repeat,
    linear-gradient(var(--black), var(--black)) center / 1.5px 12px no-repeat;
  transition: transform .25s ease;
}
details[open] summary::after { transform: rotate(45deg); }
summary:hover { color: var(--blue); }
details p { color: var(--gray-500); margin: 0 0 24px; padding-right: 32px; }

/* ---------- Contact ---------- */
.contact-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: start; }
.contact-points { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 12px; color: #D4D4D8; }
.contact-points li { display: flex; gap: 10px; align-items: center; }
.contact-points .i { color: var(--blue-light); }
.contact-form {
  background: var(--white); color: var(--black);
  border-radius: 20px; padding: 36px;
}
.contact-form label { display: block; font-weight: 500; font-size: .88rem; margin-bottom: 18px; color: var(--gray-700); }
.contact-form .opt { color: var(--gray-500); font-weight: 400; }
.contact-form input, .contact-form textarea {
  display: block; width: 100%; margin-top: 6px;
  font: inherit; font-size: 1rem; color: var(--black);
  padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200); background: var(--gray-50);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; background: var(--white); border-color: var(--blue); box-shadow: 0 0 0 4px var(--blue-tint); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--black); color: #A1A1AA; border-top: 1px solid #262626; padding: 40px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.brand-light { color: var(--white); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-nav a { text-decoration: none; font-size: .9rem; }
.footer-nav a:hover { color: var(--white); }
.copyright { margin: 0; font-size: .85rem; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
  .tile-wide { grid-column: span 2; grid-row: auto; }
  .step-list { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .work-card, .contact-inner, .faq-inner { grid-template-columns: 1fr; gap: 48px; }
  .faq .section-head { position: static; }
  .work-card { padding: 36px; }
}
@media (max-width: 720px) {
  section { padding: 88px 0; }
  .container { padding: 0 20px; }
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--gray-200);
    padding: 8px 20px 20px; display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--gray-100); font-size: 1rem; }
  .site-nav .btn { margin-top: 16px; }
  .hero { padding: 96px 0 88px; }
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .btn { width: 100%; }
  .hero-points { flex-direction: column; align-items: center; }
  .problem-grid, .bento, .step-list, .field-row { grid-template-columns: 1fr; }
  .tile-wide { grid-column: auto; }
  .work-card { padding: 24px; border-radius: 18px; }
  .guarantee-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
  .shield { width: 64px; height: 64px; }
  .about-card { grid-template-columns: 1fr; gap: 40px; }
  .hero-guarantee { border-radius: 14px; text-align: left; }
  .contact-form { padding: 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}